Distance between Spokane, WA (GEG) and Dayton, OH (DAY)
Flight distance from Spokane to Dayton (Spokane International Airport – Dayton International Airport) is 1735 miles / 2792 kilometers / 1507 nautical miles. Estimated flight time is 3 hours 47 minutes.
Driving distance from Spokane (GEG) to Dayton (DAY) is 2100 miles / 3379 kilometers and travel time by car is about 34 hours 26 minutes.
Map of flight path and driving directions from Spokane to Dayton.
Shortest flight path between Spokane International Airport (GEG) and Dayton International Airport (DAY).
How far is Dayton from Spokane?
There are several ways to calculate distances between Spokane and Dayton. Here are two common methods:
Vincenty's formula (applied above)- 1734.647 miles
- 2791.644 kilometers
- 1507.367 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.
Haversine formula- 1730.515 miles
- 2784.993 kilometers
- 1503.776 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Airport information
A | Spokane International Airport |
---|---|
City: | Spokane, WA |
Country: | United States ![]() |
IATA Code: | GEG |
ICAO Code: | KGEG |
Coordinates: | 47°37′11″N, 117°32′2″W |
B | Dayton International Airport |
---|---|
City: | Dayton, OH |
Country: | United States ![]() |
IATA Code: | DAY |
ICAO Code: | KDAY |
Coordinates: | 39°54′8″N, 84°13′9″W |
Time difference and current local times
The time difference between Spokane and Dayton is 3 hours. Dayton is 3 hours ahead of Spokane.
Time Difference
Spokane, WA
Dayton, OH
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 195 kg (430 pounds).
Frequent Flyer Miles Calculator
Spokane (GEG) → Dayton (DAY).
In total
Round trip?